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| author |   Julian Wiedmann <jwi@linux.vnet.ibm.com> | 2018-01-30 14:39:34 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-04-10 07:38:57 +0200 |
| commit | ab7efda477f976c22f1d35797c33f22612d93182 (patch) | |
| tree | d70314e81bc02653fa7b4ade9d241c1901d12af5 /drivers/s390/cio/qdio_main.c | |
| parent | s390/zcrypt: remove unused functions and declarations (diff) | |
| download | linux-dev-ab7efda477f976c22f1d35797c33f22612d93182.tar.xz linux-dev-ab7efda477f976c22f1d35797c33f22612d93182.zip | |
s390/ccwgroup: require at least one ccw device
ccwgroup_create_dev() derives the gdev's device name from gdev->cdev[0],
so make sure that this reference is valid.
For robustness only, all current ccwgroup drivers get this right.
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions